评论设置敏感词拦截

src/main/java/com/peanut/modules/book/controller/BookTeachLikeAndCommentController.java

@@ -1,5 +1,6 @@
 package com.peanut.modules.book.controller;
 
+import com.alibaba.druid.sql.visitor.functions.Instr;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
@@ -13,6 +14,8 @@ import com.peanut.modules.book.entity.MyUserEntity;
 import com.peanut.modules.book.service.BookTeachCommentService;
 import com.peanut.modules.book.service.BookTeachLikeService;
 import com.peanut.modules.book.service.MyUserService;
+import com.peanut.modules.sys.entity.SysSensitiveWords;
+import com.peanut.modules.sys.service.SysSensitiveWordsService;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.shiro.SecurityUtils;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -36,6 +39,8 @@ public class BookTeachLikeAndCommentController {
     private BookTeachCommentService commentService;
     @Autowired
     private MyUserService userService;
+    @Autowired
+    private SysSensitiveWordsService sensitiveWordsService;
 
     /**
      * 获取点赞数量
@@ -159,9 +164,26 @@ public class BookTeachLikeAndCommentController {
      */
     @RequestMapping("/addComment")
     public R addComment(@RequestBody BookTeachCommentEntity comment) {
+        R result = new R();
         comment.setUserId(ShiroUtils.getUId());
+        LambdaQueryWrapper<SysSensitiveWords> wrapper = new LambdaQueryWrapper<>();
+        wrapper.last(" where instr(\""+comment.getContent()+"\",word)>0");
+        List<SysSensitiveWords> list = sensitiveWordsService.list(wrapper);
+        if (list.size() > 0){
+            String str = "";
+            for (SysSensitiveWords words:list) {
+                if ("".equals(str)){
+                    str = words.getWord();
+                }else {
+                    str = str + "、" + words.getWord();
+                }
+            }
+            result.put("tip","您的评论含有敏感词："+str+"，请重新输入。");
+        }else {
             commentService.saveOrUpdate(comment);
-        return R.ok();
+            result.put("tip","评论成功！");
+        }
+        return result;
     }
 
     /**

src/main/java/com/peanut/modules/sys/dao/SysSensitiveWordsDao.java

@@ -0,0 +1,9 @@
+package com.peanut.modules.sys.dao;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.peanut.modules.sys.entity.SysSensitiveWords;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface SysSensitiveWordsDao extends BaseMapper<SysSensitiveWords> {
+}

src/main/java/com/peanut/modules/sys/entity/SysSensitiveWords.java

@@ -0,0 +1,18 @@
+package com.peanut.modules.sys.entity;
+
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.io.Serializable;
+
+@Data
+@TableName("sys_sensitive_words")
+public class SysSensitiveWords implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    @TableId
+    private int id;
+
+    private String word;
+}

src/main/java/com/peanut/modules/sys/service/SysSensitiveWordsService.java

@@ -0,0 +1,7 @@
+package com.peanut.modules.sys.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.peanut.modules.sys.entity.SysSensitiveWords;
+
+public interface SysSensitiveWordsService extends IService<SysSensitiveWords> {
+}

src/main/java/com/peanut/modules/sys/service/impl/SysSensitiveWordsServiceImpl.java

@@ -0,0 +1,13 @@
+package com.peanut.modules.sys.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.peanut.modules.sys.dao.SysSensitiveWordsDao;
+import com.peanut.modules.sys.entity.SysSensitiveWords;
+import com.peanut.modules.sys.service.SysSensitiveWordsService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+@Slf4j
+@Service("sysSensitiveWordsService")
+public class SysSensitiveWordsServiceImpl  extends ServiceImpl<SysSensitiveWordsDao, SysSensitiveWords> implements SysSensitiveWordsService {
+}